/*
 * Copyright 1999-2012 Alibaba Group.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
 * in compliance with the License. You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software distributed under the License
 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing permissions and limitations under
 * the License.
 */
/**
 * (created at 2012-8-14)
 */
package fm.liu.timo.parser.ast.stmt.extension;

import java.util.ArrayList;
import java.util.List;
import fm.liu.timo.parser.ast.expression.Expression;
import fm.liu.timo.parser.ast.expression.primary.Identifier;
import fm.liu.timo.parser.ast.stmt.ddl.DDLStatement;
import fm.liu.timo.parser.util.Pair;
import fm.liu.timo.parser.visitor.Visitor;

/**
 * @author <a href="mailto:shuo.qius@alibaba-inc.com">QIU Shuo</a>
 */
public class ExtDDLCreatePolicy implements DDLStatement {
    private final Identifier                      name;
    private final List<Pair<Integer, Expression>> proportion;

    public ExtDDLCreatePolicy(Identifier name) {
        this.name = name;
        this.proportion = new ArrayList<Pair<Integer, Expression>>(1);
    }

    public Identifier getName() {
        return name;
    }

    public List<Pair<Integer, Expression>> getProportion() {
        return proportion;
    }

    public ExtDDLCreatePolicy addProportion(Integer id, Expression val) {
        proportion.add(new Pair<Integer, Expression>(id, val));
        return this;
    }

    @Override
    public void accept(Visitor visitor) {
        visitor.visit(this);
    }

}
